Pernicious Numbers in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 540th edsrzf 🇳🇿 931 41 122ms 22 Jul 2025 540th rucin93 🇵🇱 931 41 123ms 24 Jul 2025 540th fuzzylojik-golf 🇺🇸 931 41 116ms 7 Aug 2025 540th snoozingnewt 🇨🇦 931 41 183ms 14 days ago 565th o0lit3 🇺🇸 930 22 170ms 11 Feb 2021 565th SirBogman 🇺🇸 930 22 123ms 31 May 2022 565th Betuaredead 930 22 117ms 12 Nov 2023 565th snoozingnewt 🇨🇦 930 22 91ms 14 days ago 569th lukegustafson 🇺🇸 929 35 122ms 4 Aug 2024 569th JayXon 🇺🇸 929 35 133ms 4 Aug 2024 569th Lydxn 🇨🇦 929 35 124ms 6 Aug 2024 569th Steffan153 🇫🇮 929 35 125ms 6 Aug 2024 569th sean-niemann 🇺🇸 929 35 128ms 6 Feb 2025 574th NewDefectus 🇮🇱 928 22 33ms 10 Oct 2021 574th yzhs 🇩🇪 928 22 35ms 20 Jul 2022 574th saltysylvi 928 22 34ms 5 Aug 2022 574th ashtraypettingzoo 🇺🇸 928 22 33ms 22 Feb 2023 574th MeWhenI 🇻🇦 928 22 33ms 7 Aug 2023 574th Yewzir 🇧🇪 928 22 33ms 6 Nov 2023 574th Natanaelel 🇸🇪 928 22 35ms 28 Nov 2023 574th orthoplex 🇨🇽 928 22 33ms 20 Jul 2024 582nd Lydxn 🇨🇦 928 37 3ms 29 Sep 2022 582nd GrayJoKing 🇦🇺 928 37 3ms 29 Sep 2022 582nd DialFrost 🇸🇬 928 37 3ms 24 Jan 2023 582nd Steffan153 🇫🇮 928 37 3ms 3 Feb 2023 582nd sisyphus-ppcg 🇦🇺 928 37 2ms 4 Feb 2023 582nd prplz 🇦🇺 928 37 3ms 18 May 2023 582nd ovs-code 🇩🇪 928 37 3ms 17 Jul 2023 582nd sean-niemann 🇺🇸 928 37 3ms 23 Oct 2023 582nd xsot 🇸🇬 928 37 2ms 8 Feb 2024 582nd Yewzir 🇧🇪 928 37 2ms 2 Mar 2024 582nd pardouin 🇫🇷 928 37 3ms 20 Aug 2024 582nd edsrzf 🇳🇿 928 37 3ms 4 Sep 2025 594th inventshah 927 40 1ms 30 Oct 2022 594th Lydxn 🇨🇦 927 40 1ms 30 Oct 2022 594th GrayJoKing 🇦🇺 927 40 1ms 3 Nov 2022 594th sisyphus-ppcg 🇦🇺 927 40 2ms 3 Nov 2022 594th sean-niemann 🇺🇸 927 40 1ms 4 Nov 2022 594th btnlq 927 40 2ms 5 Nov 2022 594th MeWhenI 🇻🇦 927 40 1ms 5 Nov 2022 594th primo-ppcg 🇹🇭 927 40 1ms 6 Nov 2022 594th Steffan153 🇫🇮 927 40 1ms 26 Nov 2022 594th DialFrost 🇸🇬 927 40 2ms 12 Jan 2023 594th prplz 🇦🇺 927 40 1ms 12 Jan 2023 594th Shanethegamer 🇺🇸 927 40 1ms 6 Feb 2023 594th JayXon 🇺🇸 927 40 2ms 16 Mar 2023 594th xsot 🇸🇬 927 40 2ms 14 Jul 2023 594th Yewzir 🇧🇪 927 40 2ms 12 Oct 2023 594th Betuaredead 927 40 1ms 11 Nov 2023 594th pardouin 🇫🇷 927 40 2ms 17 Aug 2024 594th fuzzylojik-golf 🇺🇸 927 40 2ms 1 Jul 2025 594th edsrzf 🇳🇿 927 40 2ms 4 Sep 2025 594th snoozingnewt 🇨🇦 927 40 2ms 20 Oct 2025 594th KasperKivimaeki 🇫🇮 927 40 2ms 3 days ago 615th Steffan153 🇫🇮 926 40 116ms 11 Jan 2023 615th JayXon 🇺🇸 926 40 99ms 23 Dec 2024 617th inventshah 926 42 2ms 9 Sep 2022 617th Lydxn 🇨🇦 926 42 2ms 9 Sep 2022 617th JayXon 🇺🇸 926 42 2ms 10 Sep 2022 617th btnlq 926 42 2ms 10 Sep 2022 617th GrayJoKing 🇦🇺 926 42 2ms 11 Sep 2022 617th m-tkach 🇺🇦 926 42 2ms 25 Oct 2022 617th sean-niemann 🇺🇸 926 42 2ms 3 Nov 2022 617th MeWhenI 🇻🇦 926 42 2ms 5 Nov 2022 617th DialFrost 🇸🇬 926 42 2ms 12 Jan 2023 617th Steffan153 🇫🇮 926 42 2ms 12 Jan 2023 617th Shanethegamer 🇺🇸 926 42 2ms 6 Feb 2023 617th sisyphus-ppcg 🇦🇺 926 42 2ms 23 Mar 2023 617th prplz 🇦🇺 926 42 2ms 23 May 2023 617th ovs-code 🇩🇪 926 42 2ms 17 Jul 2023 617th Yewzir 🇧🇪 926 42 2ms 11 Oct 2023 617th Betuaredead 926 42 2ms 11 Nov 2023 617th dokutan 926 42 2ms 27 Mar 2024 617th pardouin 🇫🇷 926 42 2ms 20 Aug 2024 617th stefangimmillaro 926 42 2ms 30 Sep 2024 617th fuzzylojik-golf 🇺🇸 926 42 2ms 18 Jul 2025 617th edsrzf 🇳🇿 926 42 3ms 22 Jul 2025 617th snoozingnewt 🇨🇦 926 42 2ms 20 Oct 2025 639th error256 925 40 63ms 6 days ago 640th edsrzf 🇳🇿 924 32 658ms 4 Sep 2025 First Prev 561–640 of 3,270 Next Last